what are protocols, dbms and rdbms

Question

Accepted Answer

Protocols are rules for communication, DBMS is software for managing databases, and RDBMS is a type of DBMS that uses a relational model.

Protocols are rules that define how data is transmitted over a network, such as TCP/IP, HTTP, and FTP.
DBMS (Database Management System) is software that allows users to create, retrieve, update, and manage data in a database, like MySQL, Oracle, and SQL Server.
RDBMS (Relational Database Management System) is a type of DBMS that stores data in a structured format using tables with rows and columns, such as MySQL, PostgreSQL, and SQL Server.